0
Atomic number: 43
Standardized atomic weight: 98
Appearance: silver gray
State of matter: solid transition metal
Melting point: 2 157 0C
Boiling point: 4 265 0C
Density: 11 g/cm3
Heat of fusion: 32,9 kJ/mol
Molar heat capacity: 24,27 kJ/mol
First ionization energy: 702 kJ/mol
Pauling electronegativity: 1,9
Empirical atomic radius: 136 pm
Thermal conductivity: 50,6 W/m.K
Electrical resistivity: 200 nanoohm.m
Paramagnetic
Superconductor: under 7,46 K
Hexagonal close packed structure
Brinell hardness: 151
Electron configuration: [Kr]4d5.5s2 Technetium react with oxygen, halogens, oxygen, sulfur, selenium, tellurium, boron, carbon etc. and can form alloys with metals.
Technetium is dissolved in inorganic acids excepting hydrochloric acid.
The Pauling electronegativity is 1,9. Technetium oxidation states are between -1 and +7; the most usual valences are +3, +4 and +7.
Wiki User
∙ 8y ago
Add your answer:
Earn +20 pts
What is the odor for technetium?
Technetium is odorless.
Does technetium have a taste?
Technetium was not tasted !
How hard is technetium?
The Brinell hardness of technetium is 112.The Vickers hardness of technetium is 151.
What state is the technetium is in?
Technetium is a solid metal.
What is technetium texture?
Technetium has a hexagonal crystalline structure.
Why is there no technetium in nature?
Technetium exist in nature only in ultratraces; being unstable technetium technetium was lost by radioactive decay.
Is technetium odorless?
Technetium is odorless.
Is technetium from Japan?
Technetium is not from Japan.
Why is technetium a metal?
Technetium is a metal.
What is the odor for technetium?
Technetium is odorless.
Does technetium have a taste?
Technetium was not tasted !
Is technetium hard?
The Brinell hardness of technetium is 112.The Vickers hardness of technetium is 151.
How hard is technetium?
The Brinell hardness of technetium is 112.The Vickers hardness of technetium is 151.
Is technetium nonmetal metal or metalloid?
its a metal
Where can you buy technetium?
Technetium is not a material to be sold to anyone on the counter.
Does technetium react to a magnet?
Technetium is paramagnetic.
What is the normal phrase of technetium?
Technetium is a solid.
